body {
  margin: 0;
  font-family: Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

:root {
  --primary-color: #2f80ed;
  --success-color: #29EC78;
  --warning-color: #fe8d3b;
  --danger-color: #ff0000;
  --info-color: #909399;
}

